# Top 10 Digital Media Angel Investors in Japan in June 2026

## Takeshi Natsuno
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Angel, Series A
- Focus: Financial Services, Music, Events

Mr. Takeshi Natsuno serves as the Chairman of Japan Operations at Great Wall Club. Mr. Natsuno is a Professor of KEIO University. He served as a General Manager of Consumer Services Division and Manager of Distribution Platform Business Development Division at Pia Corporation since April 2012 and served as its Chief of Sales Promotion Bureau sinceApril 2010. He joined DoCoMo in 1997. He served as the Managing Director of Multimedia Services, Products & Services Division for NTT DoCoMo Inc. until June 23, 2009 and served as its General Manager of i-Mode Planning Division since July 2001, Senior Vice President from June 21, 2005 to June 23, 2009, Executive Officer and General Manager Multimedia Service Division since June 2005. At NTT DoCoMo, he developed the business strategy of all of NTT DoCoMo’s multimedia-related services, including i-mode strategic alliances with global application/content providers and key Internet players. He served as Vice President of Hyper Net Co., Ltd. since June 1996. He started his career with Tokyo Gas. He held key executive positions with HyperNet. He has been a Director of Dwango Co. Ltd., since December 1, 2008. He has been a Outside Director at Sega Sammy Holdings Inc. since June 2008. He has been a Director at Pia Corporation since April 2010. He serves as a Director of D.L.E Co. Ltd. He has been a Director of Gree, Inc. since September 2009 and Trans Cosmos, Inc. since 2008. He serves as a Director of GREE Ventures, Inc. He serves as a Member of Advisory Board at Great Wall Club. He served as an Independent Non-Executive Director of SBI Holdings Inc. from June 27, 2008 to June 28, 2012. He served as a Director of Hyper Net Co., Ltd. since June 1996. He is the Author of i-mode Strategy, published in 2000, a la i-mode, published in 2002, Keitai-no-Mirai, published in 2006, Iccho-yen kaseida otokono shigotojutu, and Google ni izonshi Amazon wo maneru bakakigyou published in 2009. He holds a Bachelor’s Degree in Political Science and Economics from Waseda University, Japan in 1988 and an Master’s Degree in Business Administration from the Wharton School of the University of Pennsylvania in 1995.

## Takeshi Aoki Yamato
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Series B
- Focus: Apps, Fitness, Medical

Takeshi Aoki Yamato is the Representative Director of Capital Medica Ventures.

## Shinichi Misawa
- Type: Angel
- Relevant deals: 1
- Stages: Series A
- Focus: Content, Marketing, Digital Media

Shinichi Misawa - Director @ Zappallas

## Seiichiro Wada
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Series A, Series B
- Focus: Legal, Content, Agriculture

Seiichiro Wada started his career as employee No.5 at a technology startup. He then joined Dwango, the fast-growing startup that operates Japanese Youtube "Niko Niko Douga", incubating new businesses for the company and then helped the company go public. After that, he joined Monex Group, the leading online brokerage group in Japan, andled new businesses there as well. He also helped establish Monex Ventures as the CVC of Monex Group first and then raised funds from external LPs for an independent early-stage venture capital. He has invested in more than 100 early stage startups, including Money Forward (IPO), Uzabase (IPO), Mentalhealth Technologies (IPO), MFS (IPO), Folio, Emerada, Gracia, and orb.

## Nobuhiro Ariyasu
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Angel, Series A
- Focus: Finance, Content, Internet

Nobuhiro Ariyasu is the CEO at Coach United.

## Kiyohiro Sugashita
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Marketing, Travel, Reservations

Mr. Sugashita joined Polaris as Advisor in May 2011. He is Director and CEO of Sugashita Partners, Ltd since 1998 and provides consulting services to financial institutions and ventures in and outside of Japan. Prior to that position, he was CEO of Lazard Japan Asset Management from 1991 to 1998. His business career also includes positions at DaiwaSecurities and Merrill Lynch Securities, Tokyo Branch. On the academic front, Mr. Sugashita received a BA in Economics from Ritsumeikan University and since 2009 is Special Advisor for the Dean of Ritsumeikan Asia Pacific University.

## Kiyoshi Nishikawa
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Pre-Seed
- Focus: News, Social Media, Big Data

After working at KDD Corporation （Currently known as KDDI Corporation）, Kiyoshi Nishikawa next went to work at Arthur D. Little Inc. in the United States, where he became inspired to start his own company. After returning to Japan, he established a Japanese corporation of the world’s largest Internet company, America On Line, LLC. Later andbased on this experience and the relationships he developed, he founded the first Internet business incubator, NETAGE, Inc. After serving as the President and CEO of NETAGE Group, he later became and still serves as the Chairman of ngi group, inc. Kiyoshi was one of the main entrepreneurs responsible for proposing and realization of “Shibuya Bit Valley Concept” and is well known for his various speeches and writings. He is a graduate of the Department of Education at Tokyo University.

## Toyoshi Ryuichiro
- Type: Angel
- Location: Nagoya, Aichi, Japan
- Relevant deals: 1
- Stages: Pre-Seed
- Focus: Apps, mHealth, Internet

Toyoshi Ryuichiro - CEO @ Misoca

## Goshi Yamaguchi
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Pre-Seed, Corporate Round
- Focus: Digital Media, Food and Beverage, Apps

Goshi Yamaguchi

## Richard Lo
- Type: Angel
- Relevant deals: 1
- Stages: Series A
- Focus: Content, Marketing, Digital Media

Richard Lau serves as Head of Wealth and Personal Banking Risk at Hang Seng Bank.

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